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Berberine
Full ranking Dose tool Products (262)
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)—
Median（Per day）500 mgP5 100 – P95 1,200
Products262
Sources: internal: supp.db label distribution (DSLD/LNHPD/NPRA/brand sites), dose_stats s · no authoritative UL; hard_high = max(median x 10^max(2, 5*MAD_log10), 10 x P95); P95=1200; median=500 mg, MAD_log10=0.18
Daily dose across products（mg/day）
25 mglog scale · n=2622,000 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Top ranked
| Rank | Brand | Product | Per day | Score |
|---|---|---|---|---|
| 1 | XYMOGEN | Berberine | 2,000 mg | 90.0 |
| 1 | Spring Valley | Berberine 1200 mg | 1,200 mg | 90.0 |
| 1 | Solaray | Berberine 500 mg | 500 mg | 90.0 |
| 1 | XYMOGEN | Berberine ES-5 | 400 mg | 90.0 |
| 1 | Metagenics | Berberine GT | 1,500 mg | 90.0 |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.